Index: pkg/compiler/lib/src/js_backend/backend.dart |
diff --git a/pkg/compiler/lib/src/js_backend/backend.dart b/pkg/compiler/lib/src/js_backend/backend.dart |
index 6236ed0202a5544865e68d60a9f540e73236b377..da9cb57a0f6225d0d79636cfa1af92647dcd1023 100644 |
--- a/pkg/compiler/lib/src/js_backend/backend.dart |
+++ b/pkg/compiler/lib/src/js_backend/backend.dart |
@@ -1878,6 +1878,9 @@ class JavaScriptBackend extends Backend { |
ClassElement get typeImplementation => helpers.typeLiteralClass; |
ClassElement get boolImplementation => helpers.jsBoolClass; |
ClassElement get nullImplementation => helpers.jsNullClass; |
+ ClassElement get syncStarIterableImplementation => helpers.syncStarIterable; |
+ ClassElement get asyncFutureImplementation => helpers.futureImplementation; |
+ ClassElement get asyncStarStreamImplementation => helpers.controllerStream; |
void registerStaticUse(Element element, Enqueuer enqueuer) { |
if (element == helpers.disableTreeShakingMarker) { |